field
In complicatedtopography areas such as mountainous region, mine, tunnel, metro station ordisaster area, people urgently need a portable communication device with thefeatures of powerful communication capability and quickly set up. The digitalinterphone and trunking communication equipment are unqualified.
Wireless Mesh is agood solution. It is a new technology developed in recent years. With thefeatures above mentioned, the mesh handheld terminal is not only acommunication device but also a relay facility which forms a dynamic andexpandable network structure. Any two terminals may keep wirelessinterconnection with the help of other devices in the network.
The device is of small size, light weight, easy to useand instant-boot which is suitable for communication under the condition ofstrong maneuverability and complex terrain.
Main technical specifications
| Item | Specification |
| Operating frequency | 225~470MHz |
| Transmission power | 0.5~2.0W(AVG) |
| Single hop communication distance | ≤1.5 Km(Visual range) |
| Transmission rate | 30~60kbps |
| Operating bandwidth | 384KHz |
| Network delay | ≤100mS |
| Relay times | 5 |
| Single channel user capacity | ≥32 |
| Channel number | 40 |
| Modulation mode | GMSK |
| Weight | ≤350g |
| Size | ≤130mm×60mm×35mm |
| Endurance | ≥8 hours |
| Waterproof ability | 1m underwater |